<div class="container-fluid full-height">
    <div class="row full-height" id="container">
        <div class="col-md-2 col-sm-3 sidebar-pf sidebar-pf-left full-height" id="first-nav"></div>
        <div class="col-md-2 col-sm-3 sidebar-pf sidebar-pf-left full-height" id="second-nav"></div>
        <div class="col-md-8 col-sm-6" id="content"></div>
    </div>
</div>